<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="login">
UserName:<input type="text" name="sname"><br> 
密码:<input type="password" name="password"><br>
<input type="submit" value="登陆">
</form>




</body>
</html>